11111314443 has 8 divisors (see below), whose sum is σ = 14828595408. Its totient is φ = 7400788224.

The previous prime is 11111314441. The next prime is 11111314453. The reversal of 11111314443 is 34441311111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11111314443 - 2¹ = 11111314441 is a prime.

It is a super-2 number, since 2×11111314443² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11111314441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684846 + ... + 1691427.

It is an arithmetic number, because the mean of its divisors is an integer number (1853574426).

Almost surely, 2^11111314443 is an apocalyptic number.

11111314443 is a deficient number, since it is larger than the sum of its proper divisors (3717280965).

11111314443 is a wasteful number, since it uses less digits than its factorization.

11111314443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377373.

The product of its digits is 576, while the sum is 24.

Adding to 11111314443 its reverse (34441311111), we get a palindrome (45552625554).

The spelling of 11111314443 in words is "eleven billion, one hundred eleven million, three hundred fourteen thousand, four hundred forty-three".